819924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 2247168

約数和(自身を除く): 1427244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 227, 258, 301, 454, 516, 602, 681, 903, 908, 1204, 1362, 1589, 1806, 2724, 3178, 3612, 4767, 6356, 9534, 9761, 19068, 19522, 29283, 39044, 58566, 68327, 117132, 136654, 204981, 273308, 409962, 819924]

約数ペア:

[(1, 819924), (2, 409962), (3, 273308), (4, 204981), (6, 136654), (7, 117132), (12, 68327), (14, 58566), (21, 39044), (28, 29283), (42, 19522), (43, 19068), (84, 9761), (86, 9534), (129, 6356), (172, 4767), (227, 3612), (258, 3178), (301, 2724), (454, 1806), (516, 1589), (602, 1362), (681, 1204), (903, 908)]